What is the basic structural and functional unit of life?
A
Tissue
B
Cell
C
Organ
D
Organelle
Correct Answer: Option B — Cell
Explanation:
The cell is the smallest unit capable of independent life. All living organisms are composed of one or more cells that carry out essential f...
The cell is the smallest unit capable of independent life. All living organisms are composed of one or more cells that carry out essential functions including metabolism, growth, and reproduction, as first described by cell theory.